On Sun, 01 Jul 2012 21:50:29 -0400, Devin Jeanpierre wrote:
> On Sun, Jul 1, 2012 at 9:28 PM, Steven D'Aprano
> wrote:
>> Technically, < in Python is left-associative: a < b < c first evaluates
>> a, not b or c. But it is left-associative under the rules of comparison
>> operator chaining, not ar
i love python very much.it's powerful,easy and useful.
i got it from Openstack.And i'm a new guy on python.
Can i ask some stupid questions in days? haha...
--
http://mail.python.org/mailman/listinfo/python-list
levi nie wrote:
> i love python very much.it's powerful,easy and useful.
> i got it from Openstack.And i'm a new guy on python.
Welcome!
> Can i ask some stupid questions in days? haha...
Sure, but we cannot guarantee that the answer will be stupid, too ;)
--
http://mail.python.org/mailman/li
On Mon, Jul 2, 2012 at 12:48 AM, levi nie wrote:
> i love python very much.it's powerful,easy and useful.
> i got it from Openstack.And i'm a new guy on python.
> Can i ask some stupid questions in days? haha...
Of course you can. Everyone else does! :) Just remember to give it a
good subject lin
On Mon, 02 Jul 2012 12:04:29 +1000, Chris Angelico wrote:
>> Chained comparisons in the Python sense may be rare in computer
>> languages, but it is the standard in mathematics and hardly needs to be
>> explained to anyone over the age of twelve. That is a terrible
>> indictment on the state of pr
On Mon, Jul 2, 2012 at 6:11 PM, Steven D'Aprano
wrote:
> "c" < first_word < second_word == third_word < "x"
>
> I'm sure I don't have to explain what that means -- that standard chained
> notation for comparisons is obvious and simple.
>
> In Python, you write it the normal way, as above. But some
Is Django v1.3 documentation the newest version?
i use the Django book 2.0.
--
http://mail.python.org/mailman/listinfo/python-list
Hello
It isn't
Having been frustrated with out of date books, specifically the Apress
published 'Definitive Guide To Django', I've downloaded the Kindle edition
of Django 1.4 documentation
It's a good tutorial
J
On Mon, Jul 2, 2012 at 11:00 AM, levi nie wrote:
> Is Django v1.3 documentation t
apt-get install tk-dev
cd ./python3.2.3
./cpnfigure
make
make install
ok
root@ocean:/home/tiger/Python-3.2.3# python3.2
Python 3.2.3 (default, Jul 2 2012, 21:23:34)
[GCC 4.4.5] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import tkinter
>>>
haha,thin
ANNOUNCING
eGenix PyRun - One file Python Runtime
Version 1.0.0
An easy-to-use single file relocatable Python run-time -
available for Windows, Mac OS X a
i want to install a software,
please see the manul page 2
http://www.openfiling.info/wp-content/upLoads/data/ArelleUsersManual.pdf
when i input the command to install Arelle :
tiger@ocean:~$ cd /home/tiger/Arelle
tiger@ocean:~/Arelle$ python3.2 arelleGUI.pyw
Traceback (most recent call
i solve it myself
1.download tile-0.8.4.0.tar.gz
2. ./configure
3. make
4 make install
tiger@ocean:~$ cd /home/tiger/Arelle
tiger@ocean:~/Arelle$ python3.2 arelleGUI.pyw
i get what i want ,haha.
2012/7/2 contro opinion
> i want to install a software,
>
> please see the manul pag
On 07/02/2012 02:43 AM, Steven D'Aprano wrote:
> On Sun, 01 Jul 2012 09:35:40 +0200, Thomas Jollans wrote:
>> This is simply wrong. The comparisons are not acting as binary
>> operators.
>
> Of course they are. Take this chained comparison:
Technically, yes - two-input operations are happening. S
On 07/02/2012 03:28 AM, Steven D'Aprano wrote:
> We *really did have* somebody arguing that chained comparisons are Bad
> because you can't stick parentheses around bits of it without changing
> the semantics. That was an actual argument, not a straw-man.
Ahem. It may have been sub-optimally phr
On Jul 2, 12:50 am, Peter Otten <__pete...@web.de> wrote:
> levi nie wrote:
> > i love python very much.it's powerful,easy and useful.
> > i got it from Openstack.And i'm a new guy on python.
>
> Welcome!
>
> > Can i ask some stupid questions in days? haha...
>
> Sure, but we cannot guarantee that
Am 27.06.2012 20:06, schrieb Terry Reedy:
On 6/27/2012 10:36 AM, Thomas Heller wrote:
Is there a tool, similar to 2to3, which converts python2 code
to code using six.py, so that it runs unchanged with python2
*and* python 3?
Others have expressed a similar wish, but I do not know that anyone h
On 7/2/2012 1:20 AM, Dennis Lee Bieber wrote:
Obviously, someone coming over from VB or R
or any other single language x
who hasn't read the Python reference is going to
be surprised as something or other. So what. The manuals, including the
tutorial, are there for a reason. The main poin
Is there a way to set the mouse wheel resolution for the wxPython
wx.Slider? I would like to use the graphic slider for coarse control
and the mouse wheel for fine control. Right now the mouse wheel makes
the slider jump ten counts and I would like it to be a single count.
Thanks
--
http://mail.p
On 7/2/2012 10:14 AM, contro opinion wrote:
i solve it myself
1.download tile-0.8.4.0.tar.gz
Or install the latest tcl/tk 8.5(.11), which includes tile/tkk and bug
fixes, instead of the rather old 8.4.?.
--
Terry Jan Reedy
--
http://mail.python.org/mailman/listinfo/python-list
On Jul 2, 3:20 am, Chris Angelico wrote:
> On Mon, Jul 2, 2012 at 6:11 PM, Steven D'Aprano
>
> wrote:
> > "c" < first_word < second_word == third_word < "x"
>
> > I'm sure I don't have to explain what that means -- that standard chained
> > notation for comparisons is obvious and simple.
>
> > In
On Tue, Jul 3, 2012 at 1:57 AM, Rick Johnson
wrote:
> Poor Chris. That's because you've been brainwashed into believing you
> must spoon feed your interpreter to get your code working correctly.
> Stop applying these naive assumptions to Python code. Python knows
> when you reach the end of a stat
On Jun 30, 9:06 pm, Steven D'Aprano wrote:
> On Sun, 01 Jul 2012 00:05:26 +0200, Thomas Jollans wrote:
> > Yes. My sole point, really, is that "normally", one would expect these
> > two expressions to be equivalent:
>
> > a < b < c
> > (a < b) < c
>
> Good grief. Why would you expect that?
>
> You
On Tue, Jul 3, 2012 at 1:16 AM, Rick Johnson
wrote:
> py> 1 + 3 * 4
> should ALWAYS equal 16!
>
> With parenthesis only used for grouping:
> py> a + (b*c) + d
>
> Which seems like the most consistent approach to me.
Oh yes, absolutely consistent. Consistency. It's a CR 1/2 monster
found on page 1
On 7/1/2012 10:51 AM, dmitrey wrote:
hi all,
are there any information about upcoming availability of parallel
computations in CPython without modules like multiprocessing? I mean
something like parallel "for" loops, or, at least, something without
forking with copying huge amounts of RAM each t
On Jul 2, 11:42 am, Chris Angelico wrote:
> Rick, do you realize that you have
> to spoon-feed the interpreter with spaces/tabs when other interpreters
> just KNOW to drop back an indentation level when you close a brace?
Yes. And significant white space is my favorite attribute of Python
source
Dan Stromberg, 01.07.2012 21:28:
> On Sun, Jul 1, 2012 at 11:58 AM, Thomas Jollans wrote:
>> On 07/01/2012 08:44 PM, Dan Stromberg wrote:
>>> IronPython, sadly, lacks a python standard library.
>>
>> Beg pardon?
>>
>> https://github.com/IronLanguages/main/tree/master/External.LCA_RESTRICTED/Languag
On 07/02/2012 08:22 PM, Rick Johnson wrote:
> Agreed. I wish we had one language. One which had syntactical
> directives for scoping, blocks, assignments, etc, etc...
>
> BLOCK_INDENT_MARKER -> \t
> BLOCK_DEDENT_MARKER -> \n
> STATEMENT_TERMINATOR -> \n
> ASSIGNMENT_OPERATOR -> :=
> CONDITIONAL_IF
On Sat, Jun 30, 2012 at 2:50 PM, Thomas Jollans wrote:
> Which of the two comparisons is done first anyway?
> "In the face of ambiguity, refuse the temptation to guess."
I would consider that a pro, not a con, because the C-like way is much
worse in this regard. Using operator chaining, is "1 <
On 7/2/2012 11:02 AM, Thomas Heller wrote:
Am 27.06.2012 20:06, schrieb Terry Reedy:
On 6/27/2012 10:36 AM, Thomas Heller wrote:
Is there a tool, similar to 2to3, which converts python2 code
to code using six.py, so that it runs unchanged with python2
*and* python 3?
Others have expressed a s
On Jul 2, 2:06 pm, Thomas Jollans wrote:
> On 07/02/2012 08:22 PM, Rick Johnson wrote:
>
> > Agreed. I wish we had one language. One which had syntactical
> > directives for scoping, blocks, assignments, etc, etc...
>
> > BLOCK_INDENT_MARKER -> \t
> > BLOCK_DEDENT_MARKER -> \n
> > STATEMENT_TERMIN
On Jul 2, 10:45 am, Wanderer wrote:
> Is there a way to set the mouse wheel resolution for the wxPython
> wx.Slider? I would like to use the graphic slider for coarse control
> and the mouse wheel for fine control. Right now the mouse wheel makes
> the slider jump ten counts and I would like it to
On Jul 2, 3:45 pm, Rick Johnson wrote:
> [...]
> MouseWheel -> cb(MEDIUM)
> MouseWheel+ControlKey -> cb(FINE)
> MouseWheel+ShiftKey -> cb(COURSE)
Of course some could even argue that three levels of control are not
good enough; for which i wholeheartedly agree!
A REAL pro would provide a c
On Tue, Jul 3, 2012 at 5:06 AM, Thomas Jollans wrote:
> On 07/02/2012 08:22 PM, Rick Johnson wrote:
>> Agreed. I wish we had one language. One which had syntactical
>> directives for scoping, blocks, assignments, etc, etc...
>>
>> BLOCK_INDENT_MARKER -> \t
>> BLOCK_DEDENT_MARKER -> \n
>> STATEMENT
it's a simple source view program.
the codec of the target website is utf-8
so I read it and print the decoded
--
#-*-coding:utf8-*-
import urllib2
rf=urllib2.urlopen(r"http://gall.dcinside.com/list.php?id=programming";)
print rf.read(
On Tue, 03 Jul 2012 02:55:48 +1000, Chris Angelico wrote:
> On Tue, Jul 3, 2012 at 1:16 AM, Rick Johnson
> wrote:
>> py> 1 + 3 * 4
>> should ALWAYS equal 16!
>>
>> With parenthesis only used for grouping: py> a + (b*c) + d
>>
>> Which seems like the most consistent approach to me.
>
> Oh yes, ab
On 02/07/12 23:52, eGenix Team: M.-A. Lemburg wrote:
ANNOUNCING
eGenix PyRun - One file Python Runtime
Version 1.0.0
An easy-to-use single file relocatable Pytho
On 7/2/2012 7:49 PM, self.python wrote:
>
> Traceback (most recent call last):
> File "C:wrong.py", line 8, in
> print rf.read().decode('utf-8')
> UnicodeEncodeError: 'cp949' codec can't encode character u'u1368' in position
>
On 03/07/2012 01:49, self.python wrote:
it's a simple source view program.
the codec of the target website is utf-8
so I read it and print the decoded
--
#-*-coding:utf8-*-
import urllib2
rf=urllib2.urlopen(r"http://gall.dcinside.com/
On Tue, Jul 3, 2012 at 10:57 AM, Steven D'Aprano
wrote:
> On Tue, 03 Jul 2012 02:55:48 +1000, Chris Angelico wrote:
>> Oh yes, absolutely consistent. Consistency. It's a CR 1/2 monster found
>> on page 153 of the 3.5th Edition Monster Manual.
>
> GvR is fond of quoting Ralph Waldo Emerson:
>
> "A
On 7/2/2012 8:49 PM, self.python wrote:
it's a simple source view program.
the codec of the target website is utf-8
so I read it and print the decoded
which re-encodes before printing
--
#-*-coding:utf8-*-
import urllib2
rf=urllib2
On 7/2/2012 8:49 PM, self.python wrote:
it's a simple source view program.
the codec of the target website is utf-8
so I read it and print the decoded
which re-encodes before printing
--
#-*-coding:utf8-*-
import urllib2
rf=urllib2
On Tue, 3 Jul 2012 11:22:55 +1000
Chris Angelico wrote:
> On Tue, Jul 3, 2012 at 10:57 AM, Steven D'Aprano
> wrote:
>
> > Perhaps the world would be better off if mathematicians threw out the
> > existing precedence rules and replaced them with a strict left-to-right
> > precedence. (Personally
Hello Everyone,
Warm greetings to all of you...
I have to learn Python.So i recently join the python mailing list .Can you
please send me some sample programs from where i can start.
Thanks,
Anuj
--
http://mail.python.org/mailman/listinfo/python-list
Dear All
Recently I have been playing with Tkinter. I wrote two scripts to solve
well known chess problems: eight queens and knight's tour. Both are
available here: https://github.com/LalithaPrasad/PythonScripts
All are welcome to download and improve them if required. Hope to rewrite
them using t
Hi,
I would like to announce asyncoro (http://asyncoro.sourceforge.net),
a Python framework for developing concurrent, distributed programs with
asynchronous completions and coroutines. asyncoro features include
* Asynchronous (non-blocking) sockets
* Efficient polling mechanisms epoll, kqueu
On Tue, Jul 3, 2012 at 1:36 PM, anuj kumar wrote:
> Hello Everyone,
>
> Warm greetings to all of you...
>
> I have to learn Python.So i recently join the python mailing list .Can you
> please send me some sample programs from where i can start.
Welcome! Start here...
http://docs.python.org/py3k/
On Tue, 03 Jul 2012 12:25:59 +1000, John O'Hagan wrote:
> On Tue, 3 Jul 2012 11:22:55 +1000
> Chris Angelico wrote:
>
>> On Tue, Jul 3, 2012 at 10:57 AM, Steven D'Aprano
>> wrote:
>>
>> > Perhaps the world would be better off if mathematicians threw out the
>> > existing precedence rules and r
You can create instances without a __dict__ by setting __slots__:
py> class Dictless:
... __slots__ = ['a', 'b', 'c']
...
py> Dictless().__dict__
Traceback (most recent call last):
File "", line 1, in
AttributeError: 'Dictless' object has no attribute '__dict__'
But the class itself stil
form.html:
p.py:
#!/usr/bin/python
#what to write here...
Both files are put in /var/www/ , now from http://localhost/form.html, if i
click the submit button would i execute the p.py and how can i get the value
of textbox?
Any answer will be highly appreciated.
Thanks in advanced.
--
On Jul 3, 7:25 am, John O'Hagan wrote:
>
> I agree to some extent, but as a counter-example, when I was a child there
> a subject called "Weights and Measures" which is now redundant because of the
> Metric system. I don't miss hogsheads and fathoms at all.
>
> Music is another field which could d
rusi writes:
> Similar for standardized languages: Python's indentation is nice --
> except when you have to embed it into say, html
If you can't write a ‘pre’ element for pre-formatted text, you don't
have HTML http://www.w3.org/TR/html401/struct/text.html#h-9.3.4>.
--
\ “Pinky, are you
On Jul 3, 3:03 pm, Steven D'Aprano wrote:
> I don't have a use-case for this. But I have some code which assumes that
> every class will have a __dict__, and I wonder whether that is a safe
> assumption.
Remember the recent thread on using a different implementation for
.__dict__?
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